Compare

Portsmouth South

Constituency

The south west of the South East. About 110,803 people in 13 square kilometres.

MP for Portsmouth South

Stephen MorganLabourMP since

They won by 13,155 votes on a 52.8% turnout.

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Open in map

Majority 2024 by constituency

UK Parliament election results · July 2024

Under 5%40% or more

The winner in Portsmouth South had a majority of 33.8% of valid votes at the general election on 4 July 2024.

Majority, 2024 general election
33.8%
62nd largest majority of 650
House of Commons Library · Jul 2024
Turnout, 2024 general election
52.8%
113th lowest turnout of 650
House of Commons Library · Jul 2024
Population
107,877
174th most populated of 650
ONS Census 2021 · 2021
Aged 15 to 64
71.8%
46th highest of 650
ONS Census 2021 · 2021

2024 general election result

Candidates in Portsmouth South at the general election on 4 July 2024, in finishing order
CandidatePartyVotesShare
Stephen MorganElectedLabour18,85748.4%
Mark ZimmerReform UK5,70214.6%
Signe BiddleConservative5,64314.5%
Charlie MurphyLiberal Democrat4,88612.6%
Elliott LeeGreen Party3,1078.0%
Jacob ShortPortsmouth Independent Party7331.9%
Electorate
73,711
Turnout
52.8%
Majority
13,155 (33.8%)
Valid votes
38,928
Rejected ballots
180

Polling day . Shares are of valid votes; turnout is valid votes as a share of the electorate. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: House of Commons Library, UK Parliament election results. The result from the House of Commons Library

How Portsmouth South compares

Each dot is a constituency. The black line marks the middle one.

Portsmouth SouthMiddle
Majority, 2024 general election650 constituencies, UK · Jul 2024
Majority, 2024 general election: every constituency in UK650 areas from 0.0% to 60.6%. The middle area is 14.1%. Portsmouth South is 33.8%.
33.8%62nd largest majority
Turnout, 2024 general election650 constituencies, UK · Jul 2024
Turnout, 2024 general election: every constituency in UK650 areas from 40.0% to 75.2%. The middle area is 60.0%. Portsmouth South is 52.8%.
52.8%113th lowest turnout
Population650 constituencies, UK · 2021
Population: every constituency in UK650 areas from 26,159 to 151,876. The middle area is 100,988. Portsmouth South is 107,877.
107,877174th most populated
Aged 15 to 64650 constituencies, UK · 2021
Aged 15 to 64: every constituency in UK650 areas from 52.3% to 82.1%. The middle area is 63.1%. Portsmouth South is 71.8%.
71.8%46th highest

Every constituency ranked: population and aged 15 to 64.

What is the population of Portsmouth South?

Portsmouth South had 107,877 usual residents at the census.

Portsmouth South is the 174th most populated of 650 in the UK.

Figures for the whole of Portsmouth

Most of Portsmouth South lies in Portsmouth. These figures are published for the whole of Portsmouth, not for constituencies, so they describe the council and not Portsmouth South itself. See Portsmouth

Average house price
£251,220
Up 1.3% in a year
HM Land Registry · Jul 2026
Median full-time pay
£36,022
95th lowest paid of 348
ONS earnings survey · 2025
House price to pay
7.0×
Joint 158th most affordable of 348
Worked out by Open Index
Deprivation score
26.4
64th most deprived of 296
MHCLG · England only
Portsmouth South in brief

The winner in Portsmouth South had a majority of 33.8% of valid votes at the general election on 4 July 2024.

Turnout in Portsmouth South at the general election on 4 July 2024 was 52.8%.

Portsmouth South had 107,877 usual residents at the census.

71.8% of residents in Portsmouth South were aged 15 to 64 at the census.